A Hole Refers To

question 18

Multiple Choice

A hole refers to:

• A)a proton
• B)a positively charged electron
• C)an electron which has somehow lost its charge
• D)a microscopic defect in a solid
• E)the absence of an electron in an otherwise filled band

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Definitions:

Eliminate

The process of removing or getting rid of something.

Contribution Margin

The amount remaining from sales revenue after all variable costs have been deducted, indicating how much revenue is contributing to covering fixed costs and generating profit.

Machine Set-ups

The arrangements and adjustments made to machinery to prepare it for a production run.

Skilled Labour

Workers who have specialized training or expertise in a particular field or job.